Aga Khan emerald, world's most expensive green stone, fetches record $9 million at auction
A rare square 37-carat emerald owned by the Aga Khan fetched nearly $9 million at auction in Geneva on Tuesday, making it the ...
Business Insider India4y
A 28-carat diamond just became the most expensive jewel ever auctioned online after selling for over $2.1 million
Christie's just broke a world record. The auction house sold a 28.86-carat diamond for $2,115,000 in an online auction — the most expensive diamond to ever be auctioned online, Annabelle ...